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Keying In A Matrix; Viewing A Large Matrix - HP -28S Manual

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The calculations you performed on vectors also apply to matrices
(with the exception of the dot and cross products). You can multiply
or divide a matrix by a number, and you can add or subtract two
matrices (provided that the matrices have the same dimensions).
Keying In a Matrix
Key in the following matrix:
Start the matrix.
rn
Enter each row of the matrix like a separate vector.
~~~~~~~----------,
rn
1,2,3
1: [[ 1 2 3 ]
rn
[
133 ]
[ 1,3,3
[
1 2 4 ]]
rn
1,2,4
I
ENTER
I
tBaDDllnJIlllBlmImmIm
Viewing a Large Matrix
When a matrix has many elements or non-integer elements, you may
not see the entire matrix at once. To view a large matrix, use
.1
EDIT
I
(if the matrix is in level 1) or
.1
VISIT
I
to return the matrix to the com-
mand line. You can then use the cursor menu keys to display any part
of the matrix. For details, refer to HEditing Existing Objects H in chapter
18.
11: Vectors and Matrices
127

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